OpenAI releases GPT-5.3 Instant, which it says delivers more accurate answers and better-contextualized results when searching the web, for all ChatGPT users (OpenAI)

OpenAI: OpenAI releases GPT-5.3 Instant, which it says delivers more accurate answers and better-contextualized results when searching the web, for all ChatGPT users   —  Today, we're releasing an update to ChatGPT's most-used model that makes everyday conversations more consistently helpful and fluid.